зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
1.7 KiB
C++
68 строки
1.7 KiB
C++
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#include <nsCOMPtr.h>
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#include <nsString.h>
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#include <nsIURI.h>
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#include <nsIChannel.h>
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#include <nsIHTTPChannel.h>
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#include <nsIInputStream.h>
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#include <nsNetUtil.h>
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/*
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* This is a very simple program that tests a "blocking" HTTP get. The call to
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* OpenInputStream does not block; instead it returns a blocking nsIInputStream,
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* from which we read the HTTP response content.
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*/
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#define RETURN_IF_FAILED(rv, what) \
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PR_BEGIN_MACRO \
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if (NS_FAILED(rv)) { \
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printf(what ": failed - %08x\n", rv); \
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return -1; \
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} \
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PR_END_MACRO
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int
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main(int argc, char **argv)
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{
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nsresult rv;
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nsCOMPtr<nsIURI> uri;
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nsCOMPtr<nsIChannel> channel;
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nsCOMPtr<nsIInputStream> inputStream;
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PRTime t1, t2;
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if (argc < 2) {
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printf("Usage: TestSyncHTTP <url>\n");
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return -1;
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}
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rv = NS_NewURI(getter_AddRefs(uri), argv[1]);
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RETURN_IF_FAILED(rv, "NS_NewURI");
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rv = NS_OpenURI(getter_AddRefs(channel), uri, nsnull, nsnull);
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RETURN_IF_FAILED(rv, "NS_OpenURI");
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nsCOMPtr<nsIHTTPChannel> httpChannel = do_QueryInterface(channel);
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if (httpChannel)
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httpChannel->SetOpenInputStreamHasEventQueue(PR_FALSE);
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t1 = PR_Now();
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rv = channel->OpenInputStream(getter_AddRefs(inputStream));
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RETURN_IF_FAILED(rv, "nsIChannel::OpenInputStream");
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//
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// read the response content...
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//
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char buf[256];
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PRUint32 bytesRead = 1, totalRead = 0;
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while (bytesRead > 0) {
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rv = inputStream->Read(buf, sizeof buf, &bytesRead);
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RETURN_IF_FAILED(rv, "nsIInputStream::Read");
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totalRead += bytesRead;
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}
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t2 = PR_Now();
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printf("total read: %u bytes\n", totalRead);
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printf("total read time: %0.3f\n", ((double) (t2 - t1))/1000000.0);
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return 0;
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}
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